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Nguồn dữ liệu: Coal Week International; Coal Week; World Bank.

Thông tin thêm: Coal (Australia), thermal, f.o.b. piers, Newcastle/Port Kembla, 6,300 kcal/kg (11,340 btu/lb), less than 0.8%, sulfur 13% ash beginning January 2002; previously 6,667 kcal/kg (12,000 btu/lb), less than 1.0% sulfur, 14% ash